Providing site and civil environmental engineering services that work!

drain pipe

Dietz-Gourley Consulting, LLC is a specialized engineering firm providing an array of site and civil environmental engineering services for a variety of private, regulatory, government, and non-profit agencies. We provide assistance to developers, municipalities, and non-profit groups for any type and size of project. Our goal is to provide a feasible, cost effective solution completed in an efficient, professional approach.



DEP Qualified

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Dietz-Gourley Consulting, LLC is a DEP approved Qualified Stormwater Consultant to assist with expedited plan reviews.


Upcoming Conference Presentations

Jon Dietz will be presenting at the American Society of Mining and Reclamation on June 5-11 2010.

The Conference is located in Pittsburgh, Pennsylvania.

Services We Offer

Environmental Engineering

  • Acid Mine Drainage Treatment:
  • Active & Passive Processes
  • Watershed Assessments
  • Watershed Restoration Plans
  • Water Quality Studies
  • NPDES Permitting
  • NEPA Studies

Site and Civil Engineering

  • Master Planning
  • Site Feasibility Studies
  • Land Development Plans
  • Surface Mine Permitting
  • Utility Coordination
  • E & S Control Plans
  • Stormwater Management Plans
  • Post Construction Stormwater Management Plans
  • Regulatory Permitting

Geographic Information System

  • Watershed Groups:
  • AMD Treatment System Inventory
  • Water Sample Database
  • Stream Monitoring Data
  • Gas Wells & Transmission Lines
  • Utilities: Water, Sewer, & Storm
  • Grant and Funding Assistance